"STEEL;0.362 IN. THK BY 9.000 IN. DIA FLANGE ON ONE END;HUB W/FOUR SEGMENTS OF 15 SPLINES EA;6.125 IN. MINOR DIA;6.595 IN. MAJOR DIA;2.062 IN. SPLINE LG;26 INVOLUTE SPLINED BORE;3.108 IN. MINOR DIA,2.500 IN. MAJOR DIA;1.375 IN. BORE SPLINE LG;2.688 IN. O/A LG"